NASA’s SCAN testbed was an orbiting multi-function SDR

Many thanks to SWLing Post contributor Dan (VR2HF) who writes: This looks like the world's most expensive SDR to me. And a little mysterious. Like quantum computing!" (Source: NASA) Space Communications and Navigation (SCAN) Testbed The SCAN Testbed, formerly known as Communications, Navigation, and Networking reConfigurable Testbed (CoNNeCT), served as a test facility for NASA [...]